10/12 studio classroom

expertise >> high level of knowledge and skill
playing piano and computer are my area of expertise.
gain expertise 

stroke >> suddenly stroke might be not control your body or lose speaking function.

medical treatment >>> help patient feel better
host >>> variety
strike a balance + between 達到平衡
>>> Alice try to strike a balance between work and family.
remission >>> cancer going away
virtual >>> virtual human body >>> not real
intentionally
stick to something >>>忠實 >>> help their to stick to treatment >> to keep them regularly>> persist.
stick to one's guns >>> 堅持不讓布
Even her friend totally disagree his opinion, but he stick to his guns.